microphone speaker的相關文章
microphone speaker的相關公司資訊
microphone speaker的相關商品
Speaker Microphone Circuit - circuit diagrams, schematics, electronic projects
瀏覽：1379
日期：2025-06-09
Description: This circuit takes an ordinary loudspeaker and allows it to be used in reverse, as a microphone. Circuit diagram Notes: This circuits allows you to use a cheap loudspeaker as a microphone.Sound waves reaching the speaker cone cause fluctuatio...看更多
網友正在看
熱門 software 文章
